
1–8L Portable Oxygen Concentrator for Home & Travel | Pulse + Constant + Continuous Flow | ≥90% O₂ Purity | Up to 24-Hours Battery Life
Oxygen That Fits Your Routine
Eight adjustable settings give you more control over oxygen delivery. Choose between pulse dose, constant flow, and continuous flow based on your oxygen needs.
8 Adjustable Settings

3 Oxygen Modes

Up to 90% ±3% O₂ Purity

Up to 12 Hours

Built for Everyday Use
A portable concentrator should feel simple from the moment you turn it on. This compact unit warms up in three minutes and operates below 60 dB(A). Flexible power and multiple filtration help it fit into daily routines at home and outside.
Lightweight 4.85 lbs Design
Multiple Filtration System
Wall, Car & Battery Power
Under 60 dB(A)
Ready in 3 Minutes
Up to 5,000m Altitude
From Home to Outdoors
The compact design makes it easier to keep oxygen support close throughout your routine. Use it at home, connect it inside the car, or carry it during short trips and outdoor activities.
Travel
At Home
In the Car
Outdoor

Three Modes. More Control.
Choose how the concentrator delivers oxygen across eight settings. Pulse Dose responds to each inhalation. Constant Flow provides 17 oxygen bursts per minute, with output up to 1,200 mL/min. Level 8 adds uninterrupted Continuous Flow at up to 2,000 mL/min.

Consistent Oxygen Purity
Surrounding air passes through multiple filters before reaching the molecular sieve, where nitrogen is separated from oxygen. The concentrated oxygen then moves through the outlet for delivery, providing 90% ±3% oxygen purity across all eight settings and three delivery modes.

Advanced Filtration. Cleaner Air.
The concentrator draws in surrounding air and passes it through multiple filtration stages that help clean it before concentration. The filtered air then reaches the molecular sieve, where nitrogen is separated before concentrated oxygen moves through the outlet for delivery.

Reliable at Higher Altitudes
Designed to operate at elevations up to 5,000 metres, the concentrator supports dependable use in high-altitude locations. Whether you are travelling through the mountains or living at elevation, it helps maintain stable oxygen output within the manufacturer’s stated operating conditions.

Output at Every Level
Each setting increases oxygen output in clear steps. Levels 1–6 range from 200 to 1,200 mL/min. Level 7 provides 1,200 mL/min at a constant frequency, while Level 8 delivers continuous flow at up to 2,000 mL/min.
Choose Your Power Source
Connect the concentrator to a standard wall outlet at home, use the 12V DC adapter inside a vehicle, or run it from the rechargeable battery. These three power options support use when moving between home, car, and outdoor locations.
At Home
In a Car
On Battery
See It in Action
Watch the concentrator in action and see how its controls, display, oxygen outlet, and removable battery work. The video offers a closer look at the device’s size, setup, and daily operation before you choose the right setting for your needs.
Dual-Mode Performance Without the Premium Price
We placed the Oxliv 1–8L beside one of the market’s leading dual-mode concentrators. This comparison shows how both products measure up across oxygen delivery, battery use, portability, power choices, output, and overall price.
Oxliv
OxLife Independence
Additional Information
- Offers eight adjustable settings with output from 200 to 2,000 mL/min
- Includes Pulse Dose, Constant Flow, and Continuous Flow modes
- Detects inhalation and delivers oxygen during each breath in Pulse Dose
- Provides 17 steady oxygen bursts per minute in Constant Flow
- Delivers uninterrupted output up to 2,000 mL/min at Level 8
- Provides 90% ±3% oxygen purity across all eight settings
- Uses multiple filters and a molecular sieve to concentrate oxygen
- Runs upto 12 hours with the rechargeable 18 cells
- Supports wall, vehicle, and rechargeable battery power
- Weighs 4.85 lbs with the battery attached
- Operates below 60 dB(A) and warms up in three minutes
- Supports operation at elevations up to 5,000 meters
| Specification | Details |
|---|---|
| Product Type | Portable Oxygen Concentrator |
| Number of Settings | 8 |
| Delivery Modes | Pulse Dose, Constant Flow, and Continuous Flow |
| Pulse Dose Operation | Responds to detected inhalation |
| Constant Flow Frequency | 17 oxygen bursts per minute |
| Continuous Flow | Available at Level 8 |
| Oxygen Output Range | 200–2,000 mL/min |
| Maximum Output | Up to 2,000 mL/min at Level 8 |
| Oxygen Purity | 90% ±3% |
| Filtration | Multiple filtration stages and molecular sieve |
| Battery Type | Detachable rechargeable 18-cell battery |
| Pulse Dose Runtime | Approximately 12 hours |
| Charging Time | Approximately 4 hours |
| Device Weight Without Battery | 1.7 kg |
| Battery Weight | 0.5 kg |
| Operating Weight | 2.2 kg / 4.85 lbs |
| Product Dimensions | 182 × 86.5 × 213 mm |
| Gross Packaged Weight | Approximately 3.3 kg |
| Carton Size | 17 × 25 × 39.5 cm |
| Operating Noise | Below 60 dB(A) |
| Warm-Up Time | 3 minutes |
| Power Consumption | Below 90W |
| AC Power Input | 100–240V, 50/60Hz |
| DC Power Input | 12V |
| Operating Temperature | 5°C–40°C |
| Operating Humidity | 80% or lower |
| Atmospheric Pressure | 54–106 kPa |
| Operating Altitude | 0–5,000 metres |
Battery runtime varies with the selected setting, delivery mode, battery condition, temperature, and charging habits.
| Setting | Delivery Type | Oxygen Output |
|---|---|---|
| Level 1 | Adjustable Delivery | 200 mL/min |
| Level 2 | Adjustable Delivery | 400 mL/min |
| Level 3 | Adjustable Delivery | 600 mL/min |
| Level 4 | Adjustable Delivery | 800 mL/min |
| Level 5 | Adjustable Delivery | 1,000 mL/min |
| Level 6 | Adjustable Delivery | 1,200 mL/min |
| Level 7 | Constant Frequency | 1,200 mL/min |
| Level 8 | Continuous Flow | Up to 2,000 mL/min |
“1–8L” refers to the eight device settings. It does not mean an output of 1–8 litres per minute.

What's inside the box
- Portable Oxygen Concentrator
- Carry Bag
- Shoulder Strap
- 1 or 2 Rechargeable Batteries, based on the selected option
- AC Power Adapter
- 12V Car Charger
- Nasal Cannula
- 5 Replacement Filters
Customer Reviews
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